“We always said we’re going to open this summer and on budget and I’m happy to say that will happen,” said Scott Sibella, president of Resorts World Las Vegas. The $4.3 billion, 3,500-room integrated resort - the first Strip property to open in more than a decade - began taking reservations Monday morning through its call center and its affiliations with three premium Hilton Hotels brands. (Michael Quine/Las Vegas Review-Journal) World Las Vegas will open its doors to the public June 24. An aerial photo of Resorts World Las Vegas under construction on the former site of the Stardust hotel casino on Thursday, March 11, 2021.